/* ==========================================================
   TrackDayCTRL
   Landing Page v1.0
   Quick Features – Responsive Foundation
   ========================================================== */

.quick-features {
    width: clamp(44rem, 47vw, 52rem);
    max-width: none;

    margin-top: clamp(2rem, 4vw, 3rem);
}


/* ==========================================================
   Grid
   ========================================================== */

.quick-features-grid {
    display: grid;

    grid-template-columns:
        repeat(
            6,
            minmax(0, 1fr)
        );

    width: 100%;

    gap: 0;
}


/* ==========================================================
   Feature item
   ========================================================== */

.quick-feature {
    position: relative;

    min-width: 0;

    padding-inline: clamp(0.65rem, 1.1vw, 1rem);

    text-align: center;
}


/* ==========================================================
   Vertical separators
   ========================================================== */

.quick-feature:not(:last-child)::after {
    content: "";

    position: absolute;

    top: 0.25rem;
    right: 0;

    width: 1px;
    height: clamp(5.5rem, 8vw, 7rem);

    background: rgba(255, 255, 255, 0.16);
}


/* ==========================================================
   Icon
   ========================================================== */

.quick-feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: clamp(2rem, 2.8vw, 2.4rem);

    margin-bottom: clamp(0.65rem, 1.2vw, 0.9rem);

    color: var(--green);

    font-size: clamp(1.25rem, 1.8vw, 1.55rem);
}


/* ==========================================================
   Heading
   ========================================================== */

.quick-feature h3 {
    margin: 0;

    color: var(--text);

    font-family: "Rajdhani", sans-serif;
    font-size: clamp(0.72rem, 0.75vw, 0.84rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.08em;

    text-transform: uppercase;
}


/* ==========================================================
   Description
   ========================================================== */

.quick-feature p {
    margin:
        clamp(0.55rem, 1vw, 0.75rem)
        0
        clamp(0.8rem, 1.4vw, 1.15rem);

    color: var(--muted);

    font-size: clamp(0.68rem, 0.68vw, 0.78rem);
    line-height: 1.55;
}


/* ==========================================================
   Green underline
   ========================================================== */

.quick-feature-line {
    width: clamp(1.75rem, 2.4vw, 2.25rem);
    height: clamp(0.125rem, 0.2vw, 0.1875rem);

    margin-inline: auto;

    border-radius: 999px;

    background: var(--green);
}


/* ==========================================================
   Compact desktop / tablet

   Six columns become three when the text starts becoming
   too compressed.
   ========================================================== */

@media (max-width: 64rem) {

    .quick-features {
        width: 100%;
        max-width: 52rem;

        margin-top: clamp(1.75rem, 4vw, 2.5rem);
        margin-inline: auto;
    }


    .quick-features-grid {
        grid-template-columns:
            repeat(
                3,
                minmax(0, 1fr)
            );

        gap:
            clamp(1.75rem, 4vw, 2.5rem)
            clamp(1rem, 3vw, 2rem);
    }


    .quick-feature {
        padding-inline: clamp(0.75rem, 2vw, 1.25rem);
    }


    .quick-feature:not(:last-child)::after {
        display: none;
    }

}

/* ==========================================================
   Mobile

   Preserve the approved desktop composition:
   six features in one horizontal row.
   ========================================================== */

@media (max-width: 44rem) {

    .quick-features {
        width: 100%;
        max-width: none;

        margin-inline: 0;
    }


    .quick-features-grid {
        grid-template-columns:
            repeat(
                6,
                minmax(0, 1fr)
            );

        gap: 0;
    }


    .quick-feature {
        padding-inline: clamp(0.12rem, 0.8vw, 0.3rem);
    }


    .quick-feature:not(:last-child)::after {
        display: block;

        top: 0.1rem;

        height: clamp(3.8rem, 15vw, 5.2rem);
    }


    .quick-feature-icon {
        min-height: 1rem;

        margin-bottom: clamp(0.15rem, 0.7vw, 0.25rem);

        font-size: clamp(0.65rem, 2.8vw, 0.85rem);
    }


    .quick-feature h3 {
        font-size: clamp(0.34rem, 1.6vw, 0.48rem);
        line-height: 1.08;
        letter-spacing: 0.03em;
    }


    .quick-feature p {
        margin:
            clamp(0.2rem, 0.9vw, 0.3rem)
            0
            clamp(0.25rem, 1vw, 0.4rem);

        font-size: clamp(0.3rem, 1.35vw, 0.4rem);
        line-height: 1.25;
    }


    .quick-feature-line {
        width: clamp(0.75rem, 3vw, 1rem);
        height: 1px;
    }

}


/* ==========================================================
   Narrow mobile

   Keep the same six-column mini-desktop composition.
   ========================================================== */

@media (max-width: 29rem) {

    .quick-feature {
        padding-inline: 0.1rem;
    }


    .quick-feature-icon {
        min-height: 0.9rem;

        margin-bottom: 0.15rem;

        font-size: clamp(0.58rem, 2.7vw, 0.72rem);
    }


    .quick-feature h3 {
        font-size: clamp(0.31rem, 1.55vw, 0.4rem);
        line-height: 1.05;
        letter-spacing: 0.02em;
    }


    .quick-feature p {
        margin:
            0.18rem
            0
            0.28rem;

        font-size: clamp(0.27rem, 1.3vw, 0.35rem);
        line-height: 1.2;
    }


    .quick-feature:not(:last-child)::after {
        height: clamp(3.5rem, 15vw, 4.5rem);
    }

}

.quick-features-mobile {
    display: none;
}

@media (max-width: 48rem) {
    .quick-features-desktop { display: none; }
    .quick-features-mobile {
        display: block;
        order: 3;
        width: 100%;
        margin: 0;
    }
    .quick-features-mobile .quick-features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.7rem;
    }
    .quick-features-mobile .quick-feature {
        min-height: 6.5rem;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 0.55rem;
        padding: 1rem;
        text-align: left;
        background: rgba(255, 255, 255, 0.035);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 0.7rem;
    }
    .quick-features-mobile .quick-feature::after,
    .quick-features-mobile .quick-feature-line { display: none; }
    .quick-features-mobile .quick-feature-icon {
        min-height: 0;
        margin: 0;
        font-size: 1.15rem;
    }
    .quick-features-mobile .quick-feature h3 {
        font-size: clamp(0.86rem, 3.3vw, 1rem);
        line-height: 1.1;
        letter-spacing: 0.04em;
    }
}

@media (min-width: 40rem) and (max-width: 48rem) {
    .quick-features-mobile .quick-features-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .quick-features-mobile .quick-feature {
        min-height: 5.75rem;
    }
}